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1. |
The price of petrol is increased by 20%. By how much percent a car owner should reduce his consumption of petrol so that the expenditure on the petrol would not be increased ? |
A. | 13(2/3)% |
B. | 14(1/5)% |
C. | 16(2/7)% |
D. | 16(2/3)% |
Answer» E. | |